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[tex]\left( \frac{2e^{3x}}{sin(x^2)+\sqrt{x}} \right) ^\prime=\frac{6e^{3x}\left( sin(x^2)+\sqrt{x}\right)-2e^{3x}\left(2xcos(x^2)+\frac{1}{2\sqrt{x}}\right)}{\left(sin(x^2)+\sqrt(x)\right)^2}[/tex]

Riktig?

Ja.